Convert all python code to use four-space indents instead of eight-space tabs.

Signed-off-by: John Admanski <jadmanski@google.com>



git-svn-id: http://test.kernel.org/svn/autotest/trunk@1658 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/frontend/afe/control_file.py b/frontend/afe/control_file.py
index fd12926..9b8602b 100644
--- a/frontend/afe/control_file.py
+++ b/frontend/afe/control_file.py
@@ -14,11 +14,11 @@
 CLIENT_KERNEL_TEMPLATE = """\
 kernel = '%(kernel)s'
 def step_init():
-	job.next_step([step_test])
-	testkernel = job.kernel('%(kernel)s')
-	%(kernel_config_line)s
-	testkernel.install()
-	testkernel.boot(args='%(kernel_args)s')
+        job.next_step([step_test])
+        testkernel = job.kernel('%(kernel)s')
+        %(kernel_config_line)s
+        testkernel.install()
+        testkernel.boot(args='%(kernel_args)s')
 
 def step_test():
 """
@@ -26,13 +26,13 @@
 SERVER_KERNEL_TEMPLATE = """\
 kernel = '%%(kernel)s'
 kernel_install_control = \"""
-%s	pass
+%s      pass
 \"""
 
 at = autotest.Autotest()
 def install_kernel(machine):
-	host = hosts.SSHHost(machine)
-	at.run(kernel_install_control, host=host)
+        host = hosts.SSHHost(machine)
+        at.run(kernel_install_control, host=host)
 job.parallel_simple(install_kernel, machines)
 
 """ % CLIENT_KERNEL_TEMPLATE
@@ -41,73 +41,73 @@
 
 
 def kernel_config_line(kernel, platform):
-	if (not kernel.endswith('.rpm') and platform and
-	    platform.kernel_config):
-		return "testkernel.config('%s')" % platform.kernel_config
-	return ''
+    if (not kernel.endswith('.rpm') and platform and
+        platform.kernel_config):
+        return "testkernel.config('%s')" % platform.kernel_config
+    return ''
 
 
 def read_control_file(test):
-	control_file = open(os.path.join(AUTOTEST_DIR, test.path))
-	control_contents = control_file.read()
-	control_file.close()
-	return control_contents
+    control_file = open(os.path.join(AUTOTEST_DIR, test.path))
+    control_contents = control_file.read()
+    control_file.close()
+    return control_contents
 
 
 def get_kernel_stanza(kernel, platform=None, kernel_args='', is_server=False):
-	if is_server:
-		template = SERVER_KERNEL_TEMPLATE
-	else:
-		template = CLIENT_KERNEL_TEMPLATE
+    if is_server:
+        template = SERVER_KERNEL_TEMPLATE
+    else:
+        template = CLIENT_KERNEL_TEMPLATE
 
-	stanza = template % {
-	    'kernel' : kernel,
-	    'kernel_config_line' : kernel_config_line(kernel, platform),
-	    'kernel_args' : kernel_args}
-	return stanza
+    stanza = template % {
+        'kernel' : kernel,
+        'kernel_config_line' : kernel_config_line(kernel, platform),
+        'kernel_args' : kernel_args}
+    return stanza
 
 
 def add_boilerplate_to_nested_steps(lines):
-	# Look for a line that begins with 'def step_init():' while
-	# being flexible on spacing.  If it's found, this will be
-	# a nested set of steps, so add magic to make it work.
-	# See client/bin/job.py's step_engine for more info.
-	if re.search(r'^(.*\n)*def\s+step_init\s*\(\s*\)\s*:', lines):
-		lines += '\nreturn locals() '
-		lines += '# Boilerplate magic for nested sets of steps'
-	return lines
+    # Look for a line that begins with 'def step_init():' while
+    # being flexible on spacing.  If it's found, this will be
+    # a nested set of steps, so add magic to make it work.
+    # See client/bin/job.py's step_engine for more info.
+    if re.search(r'^(.*\n)*def\s+step_init\s*\(\s*\)\s*:', lines):
+        lines += '\nreturn locals() '
+        lines += '# Boilerplate magic for nested sets of steps'
+    return lines
 
 
 def format_step(item, lines):
-	lines = indent_text(lines, '\t')
-	lines = 'def step%d():\n%s' % (item, lines)
-	return lines
+    lines = indent_text(lines, '\t')
+    lines = 'def step%d():\n%s' % (item, lines)
+    return lines
 
-	
+
 def get_tests_stanza(tests, is_server, prepend=[], append=[]):
-	raw_control_files = [read_control_file(test) for test in tests]
-	if is_server:
-		return '\n'.join(raw_control_files)
-	raw_steps = prepend + [add_boilerplate_to_nested_steps(step)
-	                       for step in raw_control_files] + append
-	steps = [format_step(index, step)
-	         for index, step in enumerate(raw_steps)]
-	header = ''.join(CLIENT_STEP_TEMPLATE % i for i in xrange(len(steps)))
-	return header + '\n' + '\n\n'.join(steps)
+    raw_control_files = [read_control_file(test) for test in tests]
+    if is_server:
+        return '\n'.join(raw_control_files)
+    raw_steps = prepend + [add_boilerplate_to_nested_steps(step)
+                           for step in raw_control_files] + append
+    steps = [format_step(index, step)
+             for index, step in enumerate(raw_steps)]
+    header = ''.join(CLIENT_STEP_TEMPLATE % i for i in xrange(len(steps)))
+    return header + '\n' + '\n\n'.join(steps)
 
 
 def indent_text(text, indent):
-	lines = [indent + line for line in text.splitlines()]
-	return '\n'.join(lines)
+    lines = [indent + line for line in text.splitlines()]
+    return '\n'.join(lines)
 
 
 def generate_control(tests, kernel=None, platform=None, is_server=False):
-	control_file_text = ''
-	if kernel:
-		control_file_text = get_kernel_stanza(kernel, platform,
-		                                      is_server=is_server)
-	elif not is_server:
-                control_file_text = 'def step_init():\n'
+    control_file_text = ''
+    if kernel:
+        control_file_text = get_kernel_stanza(kernel, platform,
+                                              is_server=is_server)
+    elif not is_server:
+        control_file_text = 'def step_init():\n'
 
-	control_file_text += get_tests_stanza(tests, is_server)
-	return control_file_text
+    control_file_text += get_tests_stanza(tests, is_server)
+    return control_file_text